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<a name="boost.log.sink_factory"></a><div class="titlepage"></div>
<div class="refnamediv">
<h2><span class="refentrytitle">Struct template sink_factory</span></h2>
<p>boost::log::sink_factory</p>
</div>
<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
<div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../utilities.html#header.boost.log.utility.setup.from_settings_hpp" title="Header &lt;boost/log/utility/setup/from_settings.hpp&gt;">boost/log/utility/setup/from_settings.hpp</a>&gt;

</span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> CharT<span class="special">&gt;</span> 
<span class="keyword">struct</span> <a class="link" href="sink_factory.html" title="Struct template sink_factory">sink_factory</a> <span class="special">{</span>
  <span class="comment">// types</span>
  <span class="keyword">typedef</span> <span class="identifier">CharT</span>                               <a name="boost.log.sink_factory.char_type"></a><span class="identifier">char_type</span><span class="special">;</span>         <span class="comment">// Character type. </span>
  <span class="keyword">typedef</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">basic_string</span><span class="special">&lt;</span> <span class="identifier">char_type</span> <span class="special">&gt;</span>      <a name="boost.log.sink_factory.string_type"></a><span class="identifier">string_type</span><span class="special">;</span>       <span class="comment">// String type. </span>
  <span class="keyword">typedef</span> <a class="link" href="basic_settings_section.html" title="Class template basic_settings_section">basic_settings_section</a><span class="special">&lt;</span> <span class="identifier">char_type</span> <span class="special">&gt;</span> <a name="boost.log.sink_factory.settings_section"></a><span class="identifier">settings_section</span><span class="special">;</span>  <span class="comment">// Settings section type. </span>

  <span class="comment">// <a class="link" href="sink_factory.html#boost.log.sink_factoryconstruct-copy-destruct">construct/copy/destruct</a></span>
  <a class="link" href="sink_factory.html#idm39144-bb"><span class="identifier">sink_factory</span></a><span class="special">(</span><a class="link" href="sink_factory.html" title="Struct template sink_factory">sink_factory</a> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="special">=</span> <span class="keyword">delete</span><span class="special">;</span>
  <a class="link" href="sink_factory.html" title="Struct template sink_factory">sink_factory</a> <span class="special">&amp;</span> <a class="link" href="sink_factory.html#idm39148-bb"><span class="keyword">operator</span><span class="special">=</span></a><span class="special">(</span><a class="link" href="sink_factory.html" title="Struct template sink_factory">sink_factory</a> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="special">=</span> <span class="keyword">delete</span><span class="special">;</span>
  <a class="link" href="sink_factory.html#idm39140-bb"><span class="special">~</span><span class="identifier">sink_factory</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>

  <span class="comment">// <a class="link" href="sink_factory.html#idm39130-bb">public member functions</a></span>
  <span class="keyword">virtual</span> <span class="identifier">shared_ptr</span><span class="special">&lt;</span> <span class="identifier">sinks</span><span class="special">::</span><span class="identifier">sink</span> <span class="special">&gt;</span> <a class="link" href="sink_factory.html#idm39131-bb"><span class="identifier">create_sink</span></a><span class="special">(</span><span class="identifier">settings_section</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="special">=</span> <span class="number">0</span><span class="special">;</span>
<span class="special">}</span><span class="special">;</span></pre></div>
<div class="refsect1">
<a name="idm92124"></a><h2>Description</h2>
<p>Sink factory base interface </p>
<div class="refsect2">
<a name="idm92127"></a><h3>
<a name="boost.log.sink_factoryconstruct-copy-destruct"></a><code class="computeroutput">sink_factory</code> 
        public
       construct/copy/destruct</h3>
<div class="orderedlist"><ol class="orderedlist" type="1">
<li class="listitem"><pre class="literallayout"><a name="idm39144-bb"></a><span class="identifier">sink_factory</span><span class="special">(</span><a class="link" href="sink_factory.html" title="Struct template sink_factory">sink_factory</a> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="special">=</span> <span class="keyword">delete</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="sink_factory.html" title="Struct template sink_factory">sink_factory</a> <span class="special">&amp;</span> <a name="idm39148-bb"></a><span class="keyword">operator</span><span class="special">=</span><span class="special">(</span><a class="link" href="sink_factory.html" title="Struct template sink_factory">sink_factory</a> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="special">=</span> <span class="keyword">delete</span><span class="special">;</span></pre></li>
<li class="listitem">
<pre class="literallayout"><a name="idm39140-bb"></a><span class="special">~</span><span class="identifier">sink_factory</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>
<p>Default constructor</p>
<p>Virtual destructor </p>
</li>
</ol></div>
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<div class="refsect2">
<a name="idm92172"></a><h3>
<a name="idm39130-bb"></a><code class="computeroutput">sink_factory</code> public member functions</h3>
<div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem">
<pre class="literallayout"><span class="keyword">virtual</span> <span class="identifier">shared_ptr</span><span class="special">&lt;</span> <span class="identifier">sinks</span><span class="special">::</span><span class="identifier">sink</span> <span class="special">&gt;</span> 
<a name="idm39131-bb"></a><span class="identifier">create_sink</span><span class="special">(</span><span class="identifier">settings_section</span> <span class="keyword">const</span> <span class="special">&amp;</span> settings<span class="special">)</span> <span class="special">=</span> <span class="number">0</span><span class="special">;</span></pre>
<p>The function creates a formatter for the specified attribute.</p>
<p>
</p>
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<td><p><span class="term">Parameters:</span></p></td>
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<td><p><span class="term"><code class="computeroutput">settings</code></span></p></td>
<td><p>Sink parameters </p></td>
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<td align="right"><div class="copyright-footer">Copyright © 2007-2021 Andrey Semashev<p>
        Distributed under the Boost Software License, Version 1.0. (See accompanying
        file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>).
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